US PATENT SUBCLASS 89 / 169
.~.~.~ With accelerator and/or unlocking lever for breech mechanism

Current as of: June, 1999
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89 /   HD   ORDNANCE

125  DF  AUTOMATIC {14}
160  DF  .~ Movable barrel (e.g., rotary) {4}
162  DF  .~.~ Rearwardly movable {10}
169.~.~.~ With accelerator and/or unlocking lever for breech mechanism

DEFINITION

Classification: 89/169

(under subclass 162) Guns provided with a means for accelerating the rearward movement of the breech mechanism (or a part thereof) relative to the barrel.

(1) Note. In some guns the accelerator also serves as a barrel latch.